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dax: remove redundant assignment to variable rc

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The variable rc is being assigned an value and then is being re-assigned
a new value in the next statement. The assignment is redundant and can
be removed.

Cleans up clang scan build warning:
drivers/dax/bus.c:1207:2: warning: Value stored to 'rc' is never
read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Link: https://lore.kernel.org/r/20240415101928.484143-1-colin.i.king@gmail.com
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
This commit is contained in:
Colin Ian King 2024-04-15 11:19:28 +01:00 committed by Ira Weiny
parent 57456adef6
commit 41147b006b
1 changed files with 0 additions and 1 deletions
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drivers/dax/bus.c
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@ -1204,7 +1204,6 @@ static ssize_t mapping_store(struct device *dev, struct device_attribute *attr,
if (rc)
return rc;
rc = -ENXIO;
rc = down_write_killable(&dax_region_rwsem);
if (rc)
return rc;